---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11403 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 906 24886 4 6299 30718 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3d:81:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83751sec preferred_lft 83751sec inet6 fe80::f816:3eff:fe3d:8176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:b0:0b:94:fd:72 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11403) 12/07/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:13 27.92 3.67 21.99 2.26 563.23 3945.14 11619.96 18:20:13 26.57 0.16 23.18 3.23 5.87 2780.55 9563.61 18:30:01 37.15 0.01 32.24 4.90 0.49 3178.02 15310.98 18:40:13 30.51 0.12 26.52 3.87 5.60 6753.50 37817.50 Average: 30.49 1.00 25.94 3.56 145.77 4180.98 18657.05 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:13 26905276 29994016 2318968 7.06 139932 3226904 2517740 7.42 704696 4862812 43668 18:20:13 25513852 29179692 3127324 9.52 175900 3712512 3147728 9.28 849016 6015912 28176 18:30:01 24913600 29159632 3143272 9.56 212756 4205164 3171392 9.35 993576 6436332 55040 18:40:13 25667632 31624224 670984 2.04 235808 5824412 1215564 3.58 1603816 4958096 4 Average: 25750090 29989391 2315137 7.04 191099 4242248 2513106 7.41 1037776 5568288 31722 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:13 lo 674.89 674.89 642.75 642.75 0.00 0.00 0.00 0.00 18:10:13 ens3 102.77 81.08 955.07 17.16 0.00 0.00 0.00 0.00 18:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:13 lo 1206.30 1206.30 1147.47 1147.47 0.00 0.00 0.00 0.00 18:20:13 ens3 47.45 34.05 22.55 14.69 0.00 0.00 0.00 0.00 18:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2000.54 2000.54 1904.89 1904.89 0.00 0.00 0.00 0.00 18:30:01 ens3 54.74 38.71 19.90 17.15 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:13 lo 1015.09 1015.09 955.55 955.55 0.00 0.00 0.00 0.00 18:40:13 ens3 92.74 88.65 191.60 285.90 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1216.78 1216.78 1155.55 1155.55 0.00 0.00 0.00 0.00 Average: ens3 74.74 60.96 301.18 84.74 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11403) 12/07/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:10:13 all 16.92 0.00 0.88 0.10 0.04 82.06 18:10:13 0 18.38 0.00 0.58 0.04 0.04 80.96 18:10:13 1 16.85 0.00 1.00 0.07 0.04 82.05 18:10:13 2 16.62 0.00 1.06 0.11 0.03 82.18 18:10:13 3 17.63 0.00 0.82 0.07 0.05 81.44 18:10:13 4 14.12 0.00 0.82 0.07 0.05 84.94 18:10:13 5 18.84 0.00 1.09 0.08 0.04 79.94 18:10:13 6 17.32 0.00 0.80 0.07 0.04 81.77 18:10:13 7 15.57 0.00 0.88 0.27 0.03 83.25 18:20:13 all 35.12 0.00 1.50 0.06 0.07 63.25 18:20:13 0 30.82 0.00 1.50 0.07 0.07 67.54 18:20:13 1 37.83 0.00 1.77 0.04 0.07 60.29 18:20:13 2 32.98 0.00 1.64 0.03 0.07 65.28 18:20:13 3 37.65 0.00 1.26 0.12 0.07 60.90 18:20:13 4 38.04 0.00 1.48 0.03 0.07 60.37 18:20:13 5 32.80 0.00 1.30 0.07 0.06 65.77 18:20:13 6 37.54 0.00 1.43 0.06 0.07 60.90 18:20:13 7 33.34 0.00 1.60 0.08 0.06 64.92 18:30:01 all 38.52 0.00 2.00 0.09 0.08 59.31 18:30:01 0 38.95 0.00 1.90 0.15 0.08 58.92 18:30:01 1 37.69 0.00 2.31 0.06 0.08 59.87 18:30:01 2 41.28 0.00 2.36 0.06 0.08 56.21 18:30:01 3 40.36 0.00 2.20 0.10 0.08 57.26 18:30:01 4 40.34 0.00 2.01 0.11 0.08 57.47 18:30:01 5 39.29 0.00 1.47 0.07 0.08 59.09 18:30:01 6 32.72 0.00 1.62 0.13 0.07 65.46 18:30:01 7 37.54 0.00 2.15 0.07 0.07 60.17 18:40:13 all 30.09 0.00 1.42 0.15 0.06 68.27 18:40:13 0 26.78 0.00 1.22 0.05 0.07 71.89 18:40:13 1 33.69 0.00 1.57 0.03 0.06 64.65 18:40:13 2 38.91 0.00 1.59 0.19 0.07 59.23 18:40:13 3 25.11 0.00 1.54 0.19 0.06 73.10 18:40:13 4 27.77 0.00 1.36 0.64 0.06 70.16 18:40:13 5 30.96 0.00 1.48 0.07 0.07 67.42 18:40:13 6 31.49 0.00 1.31 0.04 0.06 67.10 18:40:13 7 26.00 0.00 1.33 0.03 0.06 72.58 Average: all 30.05 0.00 1.45 0.10 0.06 68.34 Average: 0 28.62 0.00 1.29 0.08 0.06 69.95 Average: 1 31.42 0.00 1.65 0.05 0.06 66.82 Average: 2 32.36 0.00 1.66 0.10 0.06 65.82 Average: 3 30.05 0.00 1.45 0.12 0.06 68.33 Average: 4 29.93 0.00 1.41 0.22 0.07 68.38 Average: 5 30.37 0.00 1.34 0.07 0.06 68.16 Average: 6 29.70 0.00 1.29 0.07 0.06 68.88 Average: 7 27.98 0.00 1.48 0.11 0.06 70.36